First, purchase $10 PSN credit from Amazon US for £7.71. To purchase digital goods from Amazon US, you will need to create a separate US account, and add a US billing address to your account. This address needs to be a valid US address, but nothing will be sent there, and you can access all your games through their website. Some card issuers may charge a fee.

Then using a US PSN account, activate the credit, and use it to buy this off the US Playstation Store for $10.

First, purchase $10 PSN credit from Amazon US for £7.71. To purchase digital goods from Amazon US, you will need to create a separate US account, and add a US billing address to your account. This address needs to be a valid US address, but nothing will be sent there, and you can access all your games through their website. Some card issuers may charge a fee.

Then using a US PSN account, activate the credit, and use it to buy this off the US Playstation Store for $10.